Horizontal, long-coupled volute casing pump in back pull-out design with ratings and main dimensions to EN 733, single-stage, with replaceable casing wear rings. Design to ATEX. 

Heat transfer systems (DIN 4754, VDI 3033) or hot water recirculation (DIN 4752).

DN                25 – 300

Q [m3 /h]     max. 1900

H [m]           max. 102

p [bar]        max. 16

T [°C]         max. +350

Overview of technical data

Type of impeller Closed / Radial
Type of installation Long- coupled
Impeller material (EN standard) JL 1040 / A48CL35
Type of bearing Rolling element and plain bearings
Drive frequency 50 Hz / 60 Hz
Maximum speed of rotation 3. 500 1/min
Maximum flow rate 765 m³/h
Maximum discharge-side pressure 16 bar
Casing material (EN standard) JS 1030 / A536 GR 60-40-18
No. of impeller entries Single entry
Casing material Nodular cast iron
Minimum flow rate 1, 50 m³/h
Suction characteristics Non- priming
Drive voltage Low voltage
eClass assignment 36410000; 36410100;36410101
Pull-out design Yes
Pump set location Dry installed
Explosion protection IP55
Max. permissible fluid temperature 350 002
Main applications Industry and process engineering; Energy;Building services;Oil / Gas
Type of installation Stationary
Type of casing Volute casing
Type of connection Flange
Type of lubrication Grease / Product lubrication
Type of drive Electric motor
Installation position Horizontal
Shaft material (EN standard) 1. 4021 + QTHRC55
Type of coupling Direct
Shaft seal type Mechanical seal
Maximum head 102, 00 m
Maximum rated pressure (discharge) PN 16
Minimum head 2, 00 m
Explosion protection IP55
Nozzle position End suction
Casing partition Radially split
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